Music keyboard with arched termination



FIG. 1 is a back view of a music keyboard with arched termination showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a right side elevational view thereof. 

The ornamental design for a music keyboard with arched termination, as shown and described. 